MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a
SHA3-384 hash: 3d995bb470fb6af3eab97d24f3043f7d6f78ce016dbee48627328dea3db7db1c840a83bc226117bd7669fa5540d66efe
SHA1 hash: e7b84da746282c5a8689e25e789bb42ac7f53128
MD5 hash: f3d4bca68c8c0d29a0bc49b83975409f
humanhash: neptune-violet-low-single
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:205'544 bytes
First seen:2025-12-31 16:35:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:yiRN+mr6EvexATv/N/XFChQVO4MisRT8sRhE6hh1O3VH:yiRN+06xGN/1swO4Lsp8Kha3VH
TLSH T165142A42BD418F13C6C622F6FBAE018C37167BBAD1EA7103DD25AF60378659B0D3A651
telfhash t151e068366f040030ba9e14d0a0be261626edb1be3a082345423d68af5d93cc6f42880f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e7f527f9ecfac2a2ae518fe6d336f7a520206e7919b1790ab2eb637ad784c94b
File size (compressed) :72'848 bytes
File size (de-compressed) :205'544 bytes
Format:linux/arm
Packed file: e7f527f9ecfac2a2ae518fe6d336f7a520206e7919b1790ab2eb637ad784c94b

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/be9693c7-5a5a-4dea-ad99-19fc57be0360/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/695551012fb7bb52ca837fae/reports/2f39aea0-5db9-479e-b24d-2c0b94236a3e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T13:47:00Z UTC
Last seen:
2025-12-31T15:57:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/de26178c-eee4-4283-bacf-9b8a80056d05
Behavior Graph:
Download SVG
%3 guuid=b430ec99-1900-0000-9f2a-e7cc7a0c0000 pid=3194 /usr/bin/sudo guuid=d6e2b09b-1900-0000-9f2a-e7cc800c0000 pid=3200 /tmp/sample.bin guuid=b430ec99-1900-0000-9f2a-e7cc7a0c0000 pid=3194->guuid=d6e2b09b-1900-0000-9f2a-e7cc800c0000 pid=3200 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1842710
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1842710 Sample: arm.elf Startdate: 31/12/2025 Architecture: LINUX Score: 80 36 Found malware configuration 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 2 other signatures 2->42 7 arm.elf 2->7         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 3 other processes 2->14 process3 file4 34 /usr/local/bin/infinitd, ELF 7->34 dropped 16 arm.elf sh 7->16         started        18 arm.elf sh 7->18         started        20 arm.elf 7->20         started        22 2 other processes 7->22 process5 process6 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started        28 arm.elf 20->28         started        30 arm.elf 20->30         started        32 arm.elf 22->32         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 16:36:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptxwjj3abk5rsjyzodqiuvxoopppha57vz3c7ghy57x5eekk7vfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251231-t3xe3avrdl/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/39175266-7ff6-4510-ae5a-ed238d5a1bb5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e7f527f9ecfac2a2ae518fe6d336f7a520206e7919b1790ab2eb637ad784c94b

Mirai

elf 7cef64a7600abb19271970e08a56ee73def383bfae762f98f8efefd2114afd4a

(this sample)

  
Dropped by
SHA256 e7f527f9ecfac2a2ae518fe6d336f7a520206e7919b1790ab2eb637ad784c94b
  
URLhaus
https://urlhaus.abuse.ch/url/3719330/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4e1d1f7f40d8e41cb00433c1afa6ba96

Comments